Home / 3,512,690.75-4,847,521.35-1,964,007.62

Finding the Fourth Proportional to 3,512,690.75, 4,847,521.35 and 1,964,007.62

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Solution

The fourth proportional to 3,512,690.75, 4,847,521.35 and 1,964,007.62 is: 2,710,335.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,512,690.75 : 4,847,521.35 = 1,964,007.62 : x
  2. Step 2: Convert to fraction form
    3,512,690.75/4,847,521.35 = 1,964,007.62/x
  3. Step 3: Cross multiply
    3,512,690.75x = 4,847,521.35 × 1,964,007.62
  4. Step 4: Simplify right side
    3,512,690.75x = 9,520,568,869,512.69
  5. Step 5: Solve for x
    x = 9,520,568,869,512.69/3,512,690.75
  6. Step 6: Final answer
    x = 2,710,335.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.